use std::io::*; use std::str::FromStr; fn read() -> T { let stdin = stdin(); let stdin = stdin.lock(); let token: String = stdin .bytes() .map(|c| c.expect("failed to read char") as char) .skip_while(|c| c.is_whitespace()) .take_while(|c| !c.is_whitespace()) .collect(); token.parse().ok().expect("failed to parse token") } fn main() { let n: u64 = read(); if n % 6 == 0 { println!("Yes"); } else { println!("No"); } }